TDA7379 vs E-TDA7375AV 对比
详细并排对比 TDA7379 出自 STMicroelectronics 和 E-TDA7375AV 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
TDA7379 - 4x13W / 2x38W Class-AB Quad Audio Power Amplifier | STMicroelectronics
TDA7379 ✓ 量产中
规格对比
| 参数 | TDA7379 | E-TDA7375AV |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Amplifier ICs | LED Displays |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.39 | $2.70 |
| 拓扑 | Class-AB | — |
| 输出配置 | 2-Channel (Stereo) or 4-Channel (Quad) | — |
| Output Power (Quad SE) | 4 x 13 W into 4 ohm | — |
| Output Power (Dual BTL) | 2 x 38 W into 4 ohm | — |
| 工作电源电压 | 18 V nominal | — |
| Maximum Supply Voltage | 28 V DC | — |
| Internal Gain (BTL) | 26 dB (fixed) | — |
| Bootstrap Capacitors | Not required (internal) | — |
| Boucherot Cells | Not required (internal) | — |
| Standby Function | Yes, CMOS-compatible | — |
| Short-Circuit Protection | Yes (to GND and VCC) | — |
| Load Dump Protection | Yes | — |
| Reversed Battery Protection | Yes | — |
| 封装 | Multiwatt-15 (vertical, through-hole) | Multiwatt-15 |
| 安装类型 | Through-Hole | Through Hole |
| Output Power | — | 45W per channel (4 channels, 4 ohm, 14.4V) |
| Supply Voltage Range | — | 8V to 18V |
| 静态电流 | — | 120 mA |
| Total Harmonic Distortion (THD) | — | 0.03% at 1kHz |
| Signal-to-Noise Ratio | — | 90 dB |
| Channel Separation | — | 60 dB |
| Input Impedance | — | 30 kOhm |
| Output Offset Voltage | — | 50 mV |
| Standby Current | — | 10 uA |
| 工作温度范围 | — | -40C to +105C |
| RoHS 状态 | — | Compliant |
| Number of Channels | — | 4 |
| 输出类型 | — | Class AB |